Remove/install coolant expansion reservoir

AR20.30-P-4949MFE

Remove/install coolant expansion reservoir

22.08.2019

Engine

608 in model 118, 177, 247

Shown on model 177

1

Coolant expansion reservoir

3

Coolant lines

4

Catch tabs

2

Electrical connector

 Warning

Risk of injury to skin and eyes suffering scalding from contact with hot coolantspray. Risk of poisoning from swallowing coolant.

Do not open cooling system unless coolant temperature is below 90 °C. Open cap slowly and release the pressure. Do not pour coolant into beverage containers.
Wear protective gloves, protective clothing and safety glasses.

AS20.00-Z-0001-01A

 Warning

Risk of injury. Skin or eye injuries may result when handling hot or glowing objects.

Wear protective gloves, protective clothing and safety glasses, if necessary.

AS00.00-Z-0002-01A

 Caution

Risk of injury caused by scraping or cutting body parts on sharp vehicle parts

Always wear protective gloves when working on or near sharp and non-deburred vehicle parts.
Deburr repair panels.

AS00.00-Z-0017-01A

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-P-5000-01A

Topical note

Notes on coolant

AH20.00-N-2080-01A

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

Notes on safety-relevant components

AH00.00-Z-0019-01A

 

Remove/install

1

Slowly unscrew the cap for the coolant expansion reservoir (1) and reduce the overpressure.

2

Suction off the coolant from the coolant expansion reservoir (1) and collect it in a suitable container.

 Hand pump

*210589007100

3

Release and disconnect the electrical connection (2) on the coolant expansion reservoir (1) and detach the electrical wiring harness on the coolant expansion reservoir (1).

 Dismantling tool

*000589956300

4

Release and disconnect the coolant lines (3) and seal using suitable protective covers / stop plugs.

 Record plug

*129589009100

 Set of protective caps

*001589009100

5

Detach and remove the coolant expansion reservoir (1) at the catch tabs (4).

6

Install in the reverse order.



Check

7

Check and, if necessary, correct the coolant level.



Engine 608 in model 177

AP20.30-P-2050J



Engine 608 in model 118

AP20.30-P-2050R



Engine 608 in model 247

AP20.30-P-2050O